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**darren_a1** need answer to two q's!

The amount of annual snowfall in a certain mountain range is normally distributed with a mean of 109 inches, and a standard deviation of 10 inches. If 40 snowfall amounts are randomly selected, find mu(x-bar) for the sampling distribution of sample means with samples of size 40.

The amount of annual snowfall in a certain mountain range is normally distributed with a mean of 109 inches, and a standard deviation of 10 inches. If 40 snowfall amounts are randomly selected, find roe(x-bar) for the sampling distribution of sample means with samples of size 40.

thanks and cheers!